7u+4(u-5)=13

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Solution for 7u+4(u-5)=13 equation: 



7u+4(u-5)=13

We move all terms to the left:

7u+4(u-5)-(13)=0

We multiply parentheses

7u+4u-20-13=0

We add all the numbers together, and all the variables

11u-33=0

We move all terms containing u to the left, all other terms to the right

11u=33

u=33/11

u=3

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